[英]How to close mongodb connections from node js using mongoose or mongodb client
mongodb大约有21000个旧连接。
我已经尝试过“ currentOp”命令列出所有连接。 我无法使用猫鼬从节点js关闭。
const express = require('express');
var app = express();
const mongoose = require('mongoose'),
Admin = mongoose.mongo.Admin;
const port = 3002
mongoose.set('debug', true)
var db = mongoose.createConnection('mongodb://localhost:22222/myapp', {
useNewUrlParser: true }, () => {
console.log('Connection db established')
})
app.use((req, res, next) => {
console.log(req.url + ' ' + new Date());
next();
});
const Cat = mongoose.model('cats', { name: String });
db.on('open', function (err, data) {
new Admin(db.db).command({ currentOp: 1, '$all': true }, (err, r) => {
var connections = []
console.log(err)
console.log(r.inprog.length)
r.inprog.forEach((conn) => {
if (conn.client) {
console.log(conn.client)
connections.push({ thread: conn.threadId, connection: conn.connectionId, op: conn.opid })
}
})
console.log(connections)
})
});
app.listen(port, () => {
console.log('Server started')
})
我用过“ killOp”来终止连接,但是没有用。 并没有“过时的”连接来杀死或识别过时的连接
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